下列投资决策类型中，具有“有两个或两个以上的自然状态。并已知各个自然状态出现的概率或计算概率的条件”特征的是（）。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

面料经纬向判定，对于有布边的面料，与边平行的方向为（）（经向or纬向）

自然界的辨证发展包括天然自然与人工自然的演化，也就是包括天然自然向人化自然的转化、人化自然向人工自然的转化、人工自然向社会自然的转化。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当l2/tl，不大于2时，楼板在两个方向都挠曲，即荷载沿两个方向传递，称为单向板。

当长边与短边之比不大于2时，楼板在两个方向都挠曲，即荷载沿两个方向传递，称为单向板。